*SUPPORT*
IN: gazzer tufa dax OUT: RED PINK
IN: gazzer lug OUT: PINK YELLOW
IN: wif blicket OUT: GREEN GREEN GREEN GREEN
IN: lug OUT: YELLOW
IN: wif tufa wif kiki dax OUT: GREEN RED GREEN
IN: dax wif OUT: RED GREEN
IN: wif wif OUT: GREEN GREEN
IN: lug blicket OUT: YELLOW YELLOW YELLOW YELLOW
IN: dax kiki wif OUT: RED GREEN
IN: lug kiki lug OUT: YELLOW YELLOW
IN: gazzer kiki wif OUT: PINK GREEN
IN: gazzer OUT: PINK
IN: wif gazzer dax OUT: GREEN PINK RED
IN: gazzer tufa dax blicket OUT: RED PINK RED PINK RED PINK RED PINK

*QUERY*
IN: gazzer kiki lug OUT: PINK YELLOW
IN: dax lug lug OUT: RED YELLOW YELLOW
IN: lug tufa wif blicket kiki gazzer OUT: GREEN GREEN GREEN GREEN PINK YELLOW
IN: lug kiki wif blicket OUT: YELLOW GREEN YELLOW GREEN YELLOW GREEN YELLOW GREEN
IN: dax gazzer OUT: RED PINK
IN: wif dax OUT: GREEN RED
IN: wif OUT: GREEN
IN: dax OUT: RED
IN: gazzer gazzer OUT: PINK PINK
IN: dax wif blicket OUT: RED GREEN RED GREEN RED GREEN RED GREEN

*GRAMMAR*
wif -> GREEN 
 lug -> YELLOW 
 dax -> RED 
 gazzer -> PINK 
 x1 blicket -> [x1] [x1] [x1] [x1] 
 x1 tufa x2 -> [x2] [x1] 
 x1 kiki x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 